Unverified50% confidenceFactExact time
Fourier analysis shows that a wave packet highly localized in space must have a very broad Fourier spectrum, and that a wave with a narrower spectrum extends more widely in space; this property that conjugate variables cannot both be narrow is a purely mathematical conclusion.
1
Sources
50%
Confidence
Long-term
Relevance
10/31/2026
First Seen
Sources
Quantum Uncertainty: Without It, Neither Atoms Nor Life Would Exist
youtubeArvin Ash10/31/2026
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